A biomass fuel processing equipment

By using a cross-belt drive system for the magnetic transmitter and the iron separator, along with a sprocket and worm gear system, the problem of incomplete impurity separation in biomass fuel processing equipment has been solved. This has enabled uniform fuel delivery and directional separation of impurities, improving the operational stability of the equipment and the purity of the fuel.

CN224423124UActive Publication Date: 2026-06-30TIANJIN RUISHENG BIOMASS ENERGY TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN RUISHENG BIOMASS ENERGY TECH DEV CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing biomass fuel processing equipment, the iron separator and the transmission mechanism are not synchronized, which causes the biomass fuel to fall into the iron separator at a uniform speed, resulting in incomplete separation of iron impurities, affecting the purity of the fuel and the stability of equipment operation.

Method used

The magnetic conveyor and the iron separator adopt a cross belt drive structure to achieve synchronous operation. Combined with the sprocket and worm gear drive system, it ensures that the biomass fuel falls into the iron separator at a uniform speed and is separated from impurities. The scraper and the feed plate achieve directional separation of impurities.

Benefits of technology

It achieves efficient and uniform transportation and precise impurity separation of biomass fuel, improving fuel purity and equipment operation stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of biomass fuel technology and discloses a biomass fuel processing device, including a shell. Support blocks are fixedly connected to the upper and lower sides of the shell's interior. A magnetic conveyor is disposed in the middle of each support block. On one side of the magnetic conveyor, a roller is fixedly connected to another support block, and a sprocket is disposed on the other side. An iron separator is installed at the bottom of the support blocks inside the shell, and a rotating wheel is fixedly connected to the rear side of the iron separator. A cross belt is fitted between the roller and the rotating wheel. A scraper is fixedly connected to the right side of the shell, and a feeding plate is fixedly connected inside the shell. In this utility model, the iron separator separates iron-containing impurities from the biomass fuel. The device also works with a distribution rack to ensure that the fuel falls evenly into the magnetic conveyor, ensuring uniform distribution and controllable rhythm during transport.
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Description

Technical Field

[0001] This utility model relates to the field of biomass fuel technology, and in particular to a biomass fuel processing device. Background Technology

[0002] Biomass fuel is a renewable fuel that obtains energy by burning biomass materials, primarily derived from agricultural and forestry processing waste (such as tree bark and straw) and recycled building templates. In the energy conversion process, biomass fuel is converted into heat energy through high-temperature combustion in a boiler, driving a steam turbine unit to generate electricity efficiently, thus forming an environmentally friendly renewable energy utilization system.

[0003] In response to the characteristics of biomass fuels, the industry has developed a series of specialized processing equipment. Among these, iron removal equipment, including magnetic impurity sorting devices, can effectively improve fuel purity, ensure stable operation of the combustion system, and become an important link in the biomass energy utilization technology chain, thus significantly improving the renewable energy industry chain.

[0004] In the field of biomass fuel processing, iron impurities in the fuel can cause wear and even malfunctions in subsequent processing equipment, affecting production efficiency and equipment lifespan. Existing processing equipment often suffers from asynchrony between the iron separator and the transmission mechanism during the iron removal process. This results in biomass fuel not falling into the iron separator at a uniform speed, leading to incomplete separation of iron impurities and uncontrollable impurity discharge direction. Consequently, the purity of the processed fuel and the stability of equipment operation are affected. Therefore, a biomass fuel processing device is proposed to solve these problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a biomass fuel processing device, which aims to solve the problem of excessive iron impurities in fuels in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a biomass fuel processing device, comprising a shell, with support blocks fixedly connected to both the upper and lower sides of the shell, a magnetic transmitter disposed in the middle of the support block, a roller fixedly connected to one side of the magnetic transmitter on another support block, a sprocket disposed on the other side of the magnetic transmitter, an iron remover installed and connected to the bottom of the support block inside the shell, a rotating wheel fixedly connected to the rear side of the iron remover, a cross belt sleeved between the roller and the rotating wheel, a scraper fixedly connected to the right side of the shell, a feeding plate fixedly connected to the inside of the shell, and a motor fixedly connected to the outside of the shell, the output end of the motor being connected to the magnetic transmitter;

[0007] As a further description of the above technical solution:

[0008] A feeding hopper is fixedly connected to the left side of the housing. The feeding hopper has multiple grooves inside. A material distribution frame is rotatably connected inside the feeding hopper, passing through the inner cavity of the grooves. A rotating roller is fixedly connected to the middle of the material distribution frame. A worm gear is fixedly connected to the outside of the rotating roller. A second roller is rotatably connected to the left side of the support block. Support plates are fixedly connected to both the front and rear ends of the left side of the feeding hopper. A worm is rotatably connected between the two support plates. A second sprocket is fixedly connected to the rear side of the worm. A chain meshes between the first sprocket and the second sprocket.

[0009] As a further description of the above technical solution:

[0010] The roller and the wheel are rotatably connected to the outside of the housing;

[0011] As a further description of the above technical solution:

[0012] The worm and worm wheel are meshed together.

[0013] As a further description of the above technical solution:

[0014] The top of the scraper and the bottom of the iron remover abut against each other, with the bottom of the scraper located above the discharge plate;

[0015] As a further description of the above technical solution:

[0016] The bottom of the housing is fixedly connected to multiple support feet, and the bottom of the housing has a notch;

[0017] As a further description of the above technical solution:

[0018] The plurality of grooves are located above the magnetic transmitter;

[0019] As a further description of the above technical solution:

[0020] The iron remover is located to the lower right of the magnetic transmitter.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the cross belt drive structure between the magnetic conveyor and the iron separator drives the iron separator to operate synchronously when the magnetic conveyor moves. This achieves the efficient iron removal and directional separation of impurities after the biomass fuel falls into the iron separator at a uniform speed with the magnetic conveyor. The separated impurities are scraped off by the scraper and flow out by the discharge plate, while the unseparated impurities are directly discharged from the lower notch.

[0023] 2. In this utility model, the operation of the magnetic transmitter drives the first sprocket to rotate, and the chain meshing transmission causes the second sprocket and the worm to rotate synchronously, ultimately driving the distribution frame to move in a regular manner. This achieves a precise distribution effect where biomass fuel enters the groove from the hopper and is driven by the distribution frame to fall evenly and regularly into the magnetic transmitter, ensuring uniform distribution and controllable rhythm during fuel transportation. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a biomass fuel processing device proposed in this utility model;

[0025] Figure 2 This is a cross-sectional view of the shell of a biomass fuel processing device proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the structure of a magnetic transmitter for a biomass fuel processing device proposed in this utility model.

[0027] Figure 4 This is a schematic diagram of the structure of the feeding hopper of a biomass fuel processing device proposed in this utility model;

[0028] Figure 5 This is a schematic diagram of the structure of the motor of a biomass fuel processing device proposed in this utility model.

[0029] Figure 6 This is a schematic diagram of the iron separator of a biomass fuel processing device proposed in this utility model.

[0030] Legend:

[0031] 1. Housing; 2. Support block; 3. Roller 1; 4. Magnetic transmitter; 5. Sprocket 1; 6. Chain; 7. Worm gear; 8. Sprocket 2; 9. Hopper; 10. Cross belt; 11. Rotary wheel; 12. Iron remover; 13. Scraper; 14. Discharge plate; 15. Support foot; 16. Roller 2; 17. Support plate; 18. Worm gear; 19. Rotating roller; 20. Groove; 21. Material distribution frame; 22. Motor. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 1-3This utility model provides an embodiment of a biomass fuel processing device, comprising a housing 1. Multiple support feet 15 are fixedly connected to the bottom of the housing 1 to support the housing 1 and ensure the overall stability of the device. A notch is provided at the bottom of the housing 1 for discharging unseparated impurities, achieving initial material discharge. Support blocks 2 are fixedly connected to the upper and lower sides of the interior of the housing 1 to assist in the transmission of biomass fuel and expand the fuel transmission path. A magnetic transmitter 4 is located in the middle of the support block 2, serving as the main transmission component and rotating clockwise. A roller 3 is fixedly connected to one side of the magnetic transmitter 4, supporting the magnetic transmitter 4 and assisting its rotation to ensure smooth operation. A sprocket 5 is located on the other side of the magnetic transmitter 4, transmitting power to subsequent components via a chain 6; this sprocket 5 is a key node in the transmission system.

[0034] Reference Figures 1-6 An iron separator 12 is installed and connected to the bottom end of the support block 2 inside the housing 1. The iron separator 12 is used to adsorb iron-containing impurities in biomass fuel, thereby purifying the fuel. The iron separator 12 is located to the lower right of the magnetic transmitter 4. This position is designed so that the fuel falling from the magnetic transmitter 4 can accurately fall into the iron separator 12, improving the iron removal efficiency. A rotating wheel 11 is fixedly connected to the rear side of the iron separator 12. The rotating wheel 11 is connected to the roller 3 via a cross belt 10, which is used to transmit the power of the magnetic transmitter 4 to the iron separator 12. The roller 3 and the rotating wheel 11 are rotatably connected to the outside of the housing 1, facilitating external maintenance and power transmission. A cross belt 10 is sleeved between the roller 3 and the rotating wheel 11. The cross belt 10 enables synchronous transmission between the magnetic transmitter 4 and the iron separator 12, ensuring that the iron separator 12 operates as the magnetic transmitter 4 moves. A scraper 13 is fixedly connected to the right side of the housing 1. The scraper 13 is used to scrape away impurities adsorbed by the iron separator 12, achieving separation of impurities from fuel. A feed plate 14 is fixedly connected inside the housing 1. The feed plate 14 guides the scraped impurities to flow out in a directional manner, ensuring a stable discharge path for the impurities. The top of the scraper 13 abuts against the bottom of the iron separator 12, ensuring that impurities can be effectively scraped away. The bottom of the scraper 13 is located above the feed plate 14, allowing the scraped impurities to accurately fall onto the feed plate 14 and flow out. A motor 22 is fixedly connected to the outside of the housing 1. The motor 22 serves as a power source, providing power for the operation of the entire device. The output end of the motor 22 is connected to the magnetic transmitter 4, transmitting the power of the motor 22 to the magnetic transmitter 4, driving the magnetic transmitter 4 to rotate.

[0035] refer to Figures 4-6A hopper 9 is fixedly connected to the left side of the casing 1. The hopper 9 receives and initially distributes biomass fuel, ensuring that the fuel enters the subsequent structures evenly. Multiple grooves 20 are formed inside the hopper 9 to store biomass fuel, providing a basis for the even distribution by the distribution rack 21. These grooves 20 are all located above the magnetic conveyor 4, allowing the distributed fuel to fall directly into the magnetic conveyor 4. The distribution rack 21, which penetrates the inner cavity of the grooves 20, is rotatably connected inside the hopper 9. The distribution rack 21 distributes the fuel in the grooves 20 evenly to the magnetic conveyor 4 through regular movement, achieving uniform fuel distribution. A rotating roller 19 is fixedly connected to the middle of the distribution rack 21, supporting it and transmitting rotational power. A worm gear 18 is fixedly connected to the outside of the rotating roller 19. The worm gear 18 meshes with a worm 7, converting the rotation of the worm 7 into the rotation of the rotating roller 19, driving the distribution rack 21 to move. The worm 7 and worm wheel 18 are meshed together, forming a worm 7-worm wheel 18 transmission structure to achieve speed reduction and torque increase, ensuring smooth rotation of the material distribution frame 21. A second roller 16 is rotatably connected to the left side of the support block 2. The second roller 16 supports the support block 2 and assists its rotation, ensuring smooth operation of the support block 2. Support plates 17 are fixedly connected to both the front and rear ends of the left side of the discharge hopper 9. The two support plates 17 support the worm 7, ensuring its stability during rotation. The worm 7 is rotatably connected between the two support plates 17. The worm 7 acts as an intermediate transmission component, transmitting the rotation of the second sprocket 8 to the worm wheel 18. A second sprocket 8 is fixedly connected to the rear side of the worm 7. The second sprocket 8 is connected to the first sprocket 5 via a chain 6, receiving power from the magnetic transmitter 4 and transmitting it to the worm 7. A chain 6 is meshed between sprocket 5 and sprocket 8. The chain 6 drives the transmission of power from the magnetic transmitter 4 to the worm gear 7, ensuring that the material distribution frame 21 moves synchronously with the magnetic transmitter 4.

[0036] Working principle: When motor 22 starts, biomass fuel enters from hopper 9 and then flows into grooves 20. Motor 22 drives magnetic conveyor 4, which in turn drives sprocket 5 to rotate. Sprocket 5 and sprocket 8 simultaneously mesh with chain 6. Therefore, the rotation of sprocket 5 drives the rotation of sprocket 8. Sprocket 8 and worm gear 7 are fixedly connected as a single unit, so when sprocket 8 rotates, worm gear 7 also moves simultaneously, ultimately driving the distribution frame 21 to move in a regular pattern. Biomass fuel enters the distribution frame 21 from grooves 20. Because the distribution frame... The biomass fuel is driven by the magnetic conveyor 4 to fall evenly and regularly. At this time, the magnetic conveyor 4 is already in motion. The biomass fuel falls at a uniform speed onto the iron separator 12 driven by the magnetic conveyor 4. The magnetic conveyor 4 and the iron separator 12 are connected by a cross belt 10. Therefore, when the magnetic conveyor 4 moves, it drives the iron separator 12 to move. The iron separator 12 adsorbs and separates excess iron-containing impurities. The separated impurities then move in a fixed direction and are scraped off by the scraper 13 and flow out through the discharge plate 14. The unseparated impurities fall directly into the lower notch.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A biomass fuel processing device, comprising a shell (1), characterized in that: The housing (1) has support blocks (2) fixedly connected to both the upper and lower sides inside. A magnetic transmitter (4) is provided in the middle of the support block (2). Another support block (2) has a roller (3) fixedly connected to one side of the magnetic transmitter (4) and a sprocket (5) fixedly connected to the other side. A magnetic separator (12) is installed and connected to the bottom of the support block (2) inside the housing (1). A rotating wheel (11) is fixedly connected to the rear side of the magnetic separator (12). A cross belt (10) is sleeved between the roller (3) and the rotating wheel (11). A scraper (13) is fixedly connected to the right side of the housing (1). A feeding plate (14) is fixedly connected to the inside of the housing (1). A motor (22) is fixedly connected to the outside of the housing (1). The output end of the motor (22) is connected to the magnetic transmitter (4).

2. The biomass fuel processing equipment according to claim 1, characterized in that: A feeding hopper (9) is fixedly connected to the left side of the housing (1). The feeding hopper (9) has multiple grooves (20) inside. A material distribution frame (21) is rotatably connected inside the feeding hopper (9) and passes through the inner cavity of the groove (20). A rotating roller (19) is fixedly connected to the middle of the material distribution frame (21). A worm gear (18) is fixedly connected to the outside of the rotating roller (19). A roller (16) is rotatably connected to the left side of the support block (2). Support plates (17) are fixedly connected to both the front and rear ends of the left side of the feeding hopper (9). A worm gear (7) is rotatably connected between the two support plates (17). A sprocket (8) is fixedly connected to the rear side of the worm gear (7). A chain (6) meshes between the sprocket (5) and the sprocket (8).

3. The biomass fuel processing equipment according to claim 1, characterized in that: The roller (3) and the wheel (11) are rotatably connected to the outside of the housing (1).

4. The biomass fuel processing equipment according to claim 2, characterized in that: The worm (7) and worm wheel (18) are meshed together.

5. A biomass fuel processing device according to claim 1, characterized in that: The top of the scraper (13) abuts against the bottom of the iron remover (12), with the bottom of the scraper (13) located above the feed plate (14).

6. The biomass fuel processing equipment according to claim 1, characterized in that: The bottom of the housing (1) is fixedly connected with multiple support feet (15), and the bottom of the housing (1) has a notch.

7. A biomass fuel processing device according to claim 2, characterized in that: The multiple grooves (20) are located above the magnetic transmitter (4).

8. A biomass fuel processing device according to claim 1, characterized in that: The iron remover (12) is located to the lower right of the magnetic transmitter (4).